python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.

1 files changed, 0 insertions, 223 deletions

diff --git a/sys/lib/python/dis.py b/sys/lib/python/dis.py
deleted file mode 100644
index 5a74b3ae8..000000000
--- a/sys/lib/python/dis.py
+++ /dev/null
@@ -1,223 +0,0 @@
-"""Disassembler of Python byte code into mnemonics."""
-
-import sys
-import types
-
-from opcode import *
-from opcode import __all__ as _opcodes_all
-
-__all__ = ["dis","disassemble","distb","disco"] + _opcodes_all
-del _opcodes_all
-
-def dis(x=None):
-    """Disassemble classes, methods, functions, or code.
-
-    With no argument, disassemble the last traceback.
-
-    """
-    if x is None:
-        distb()
-        return
-    if type(x) is types.InstanceType:
-        x = x.__class__
-    if hasattr(x, 'im_func'):
-        x = x.im_func
-    if hasattr(x, 'func_code'):
-        x = x.func_code
-    if hasattr(x, '__dict__'):
-        items = x.__dict__.items()
-        items.sort()
-        for name, x1 in items:
-            if type(x1) in (types.MethodType,
-                            types.FunctionType,
-                            types.CodeType,
-                            types.ClassType):
-                print "Disassembly of %s:" % name
-                try:
-                    dis(x1)
-                except TypeError, msg:
-                    print "Sorry:", msg
-                print
-    elif hasattr(x, 'co_code'):
-        disassemble(x)
-    elif isinstance(x, str):
-        disassemble_string(x)
-    else:
-        raise TypeError, \
-              "don't know how to disassemble %s objects" % \
-              type(x).__name__
-
-def distb(tb=None):
-    """Disassemble a traceback (default: last traceback)."""
-    if tb is None:
-        try:
-            tb = sys.last_traceback
-        except AttributeError:
-            raise RuntimeError, "no last traceback to disassemble"
-        while tb.tb_next: tb = tb.tb_next
-    disassemble(tb.tb_frame.f_code, tb.tb_lasti)
-
-def disassemble(co, lasti=-1):
-    """Disassemble a code object."""
-    code = co.co_code
-    labels = findlabels(code)
-    linestarts = dict(findlinestarts(co))
-    n = len(code)
-    i = 0
-    extended_arg = 0
-    free = None
-    while i < n:
-        c = code[i]
-        op = ord(c)
-        if i in linestarts:
-            if i > 0:
-                print
-            print "%3d" % linestarts[i],
-        else:
-            print '   ',
-
-        if i == lasti: print '-->',
-        else: print '   ',
-        if i in labels: print '>>',
-        else: print '  ',
-        print repr(i).rjust(4),
-        print opname[op].ljust(20),
-        i = i+1
-        if op >= HAVE_ARGUMENT:
-            oparg = ord(code[i]) + ord(code[i+1])*256 + extended_arg
-            extended_arg = 0
-            i = i+2
-            if op == EXTENDED_ARG:
-                extended_arg = oparg*65536L
-            print repr(oparg).rjust(5),
-            if op in hasconst:
-                print '(' + repr(co.co_consts[oparg]) + ')',
-            elif op in hasname:
-                print '(' + co.co_names[oparg] + ')',
-            elif op in hasjrel:
-                print '(to ' + repr(i + oparg) + ')',
-            elif op in haslocal:
-                print '(' + co.co_varnames[oparg] + ')',
-            elif op in hascompare:
-                print '(' + cmp_op[oparg] + ')',
-            elif op in hasfree:
-                if free is None:
-                    free = co.co_cellvars + co.co_freevars
-                print '(' + free[oparg] + ')',
-        print
-
-def disassemble_string(code, lasti=-1, varnames=None, names=None,
-                       constants=None):
-    labels = findlabels(code)
-    n = len(code)
-    i = 0
-    while i < n:
-        c = code[i]
-        op = ord(c)
-        if i == lasti: print '-->',
-        else: print '   ',
-        if i in labels: print '>>',
-        else: print '  ',
-        print repr(i).rjust(4),
-        print opname[op].ljust(15),
-        i = i+1
-        if op >= HAVE_ARGUMENT:
-            oparg = ord(code[i]) + ord(code[i+1])*256
-            i = i+2
-            print repr(oparg).rjust(5),
-            if op in hasconst:
-                if constants:
-                    print '(' + repr(constants[oparg]) + ')',
-                else:
-                    print '(%d)'%oparg,
-            elif op in hasname:
-                if names is not None:
-                    print '(' + names[oparg] + ')',
-                else:
-                    print '(%d)'%oparg,
-            elif op in hasjrel:
-                print '(to ' + repr(i + oparg) + ')',
-            elif op in haslocal:
-                if varnames:
-                    print '(' + varnames[oparg] + ')',
-                else:
-                    print '(%d)' % oparg,
-            elif op in hascompare:
-                print '(' + cmp_op[oparg] + ')',
-        print
-
-disco = disassemble                     # XXX For backwards compatibility
-
-def findlabels(code):
-    """Detect all offsets in a byte code which are jump targets.
-
-    Return the list of offsets.
-
-    """
-    labels = []
-    n = len(code)
-    i = 0
-    while i < n:
-        c = code[i]
-        op = ord(c)
-        i = i+1
-        if op >= HAVE_ARGUMENT:
-            oparg = ord(code[i]) + ord(code[i+1])*256
-            i = i+2
-            label = -1
-            if op in hasjrel:
-                label = i+oparg
-            elif op in hasjabs:
-                label = oparg
-            if label >= 0:
-                if label not in labels:
-                    labels.append(label)
-    return labels
-
-def findlinestarts(code):
-    """Find the offsets in a byte code which are start of lines in the source.
-
-    Generate pairs (offset, lineno) as described in Python/compile.c.
-
-    """
-    byte_increments = [ord(c) for c in code.co_lnotab[0::2]]
-    line_increments = [ord(c) for c in code.co_lnotab[1::2]]
-
-    lastlineno = None
-    lineno = code.co_firstlineno
-    addr = 0
-    for byte_incr, line_incr in zip(byte_increments, line_increments):
-        if byte_incr:
-            if lineno != lastlineno:
-                yield (addr, lineno)
-                lastlineno = lineno
-            addr += byte_incr
-        lineno += line_incr
-    if lineno != lastlineno:
-        yield (addr, lineno)
-
-def _test():
-    """Simple test program to disassemble a file."""
-    if sys.argv[1:]:
-        if sys.argv[2:]:
-            sys.stderr.write("usage: python dis.py [-|file]\n")
-            sys.exit(2)
-        fn = sys.argv[1]
-        if not fn or fn == "-":
-            fn = None
-    else:
-        fn = None
-    if fn is None:
-        f = sys.stdin
-    else:
-        f = open(fn)
-    source = f.read()
-    if fn is not None:
-        f.close()
-    else:
-        fn = "<stdin>"
-    code = compile(source, fn, "exec")
-    dis(code)
-
-if __name__ == "__main__":
-    _test()